CALAMOS CONVERTIBLE OPPORTUNITIES & INCOME FUND — SC 13G/A Filings
9 SC 13G/A filings on record
This page lists all SC 13G/A filings submitted to the SEC by CALAMOS CONVERTIBLE OPPORTUNITIES & INCOME FUND (CHI), sorted by most recent first. Each row links to the full filing on EdgarLookup. CALAMOS CONVERTIBLE OPPORTUNITIES & INCOME FUND has filed 9 SC 13G/A documents with the SEC since 2002. To view all SEC filings by CALAMOS CONVERTIBLE OPPORTUNITIES & INCOME FUND, see the full filings list.
All
25
3
3/A
4
4/A
40-17G
40-17G/A
40-33
40-6C
40-6C/A
40-APP
40-APP/A
424B3
424B5
486BPOS
497
5
8-A12B
8-K
APP NTC
APP ORDR
CERTNAS
CERTNYS
CORRESP
DEF 14A
EFFECT
N-2
N-2 POSASR
N-2/A
N-23C-2
N-2ASR
N-30D
N-8A
N-CEN
N-CEN/A
N-CSR
N-CSR/A
N-CSRS
N-PX
N-Q
NO ACT
NPORT-EX
NPORT-P
NSAR-A
NSAR-A/A
NSAR-B
NSAR-B/A
POS 8C
POS EX
SC 13D
SC 13G
SC 13G/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| SC 13G/A | AMENDED SCHEDULE 13G | 0001445546-18-000714 | Jan 30, 2018 | — |
| SC 13G/A | AMENDED SCHEDULE 13G | 0001445546-17-000340 | Jan 23, 2017 | — |
| SC 13G/A | AMENDED SCHEDULE 13G | 0001445546-16-006213 | Jan 20, 2016 | — |
| SC 13G/A | AMENDED SCHEDULE 13G | 0001445546-15-000748 | Feb 3, 2015 | — |
| SC 13G/A | AMENDED SCHEDULE 13G | 0001445546-14-000606 | Jan 29, 2014 | — |
| SC 13G/A | AMENDED SCHEDULE 13G | 0001445546-13-003769 | Aug 9, 2013 | — |
| SC 13G/A | AMENDED SCHEDULE 13G | 0001445546-13-000367 | Jan 24, 2013 | — |
| SC 13G/A | AMENDED SCHEDULE 13G | 0001445546-12-000681 | Feb 6, 2012 | — |
| SC 13G/A | AMENDED SCHEDULE 13G | 0001445546-11-000643 | Feb 10, 2011 | — |